The voltage appearing across the contacts after opening of the circuit breaker is called______voltage.
A) recovery
B) surge
C) operating
D) arc
Correct Answer:
Verified
Q1: When a transmission line is energized, the
Q2: Protective relays are devices that detect abnormal
Q4: Ionization in circuit breaker is facilitated by
A)high
Q5: In a circuit breaker the basic problem
Q6: Overheating of relay contacts or contact born
Q7: Interruption of large currents by relay requires
A)arc
Q8: Shunt capacitance is neglected while considering
A)short transmission
Q9: The arc voltage produced in A.C. circuit
Q10: The time of closing the cycle, in
Q11: Insulation resistance of high voltage circuit breakers
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